frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Only scale direct device touch coordinates 

Indirect touch devices provide valuator values in pure device
coordinates. They also don't need to be fixed up for screen crossings.

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Chase Douglas 2012-01-18 18:04:13 -08:00 committed by Peter Hutterer
parent 24dc0389da
commit f00e5b02f5
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
dix/getevents.c
View File

@ -1867,7 +1867,12 @@ GetTouchEvents(InternalEvent *events, DeviceIntPtr dev, uint32_t ddx_touchid,
if (need_rawevent)
set_raw_valuators(raw, &mask, raw->valuators.data);
scr = scale_to_desktop(dev, &mask, &devx, &devy, &screenx, &screeny);
/* Indirect device touch coordinates are not used for cursor positioning.
* They are merely informational, and are provided in device coordinates.
* The device sprite is used for positioning instead, and it is already
* scaled. */
if (t->mode == XIDirectTouch)
scr = scale_to_desktop(dev, &mask, &devx, &devy, &screenx, &screeny);
if (emulate_pointer)
scr = positionSprite(dev, Absolute, &mask,
&devx, &devy, &screenx, &screeny);